fix(electron): add BSO name resolvers for desktop board address resolution

Configure desktop PKC RPC with Ethereum-backed BSO resolvers so .bso board addresses resolve correctly.

electron/pkc-rpc-options.js

@@ -0,0 +1,35 @@
+import { BsoResolver } from '@bitsocial/bso-resolver';
+
+export const DEFAULT_ETH_RPC_URL = 'https://ethereum-rpc.publicnode.com';
+export const DEFAULT_ETH_RPC_URLS = [
+  DEFAULT_ETH_RPC_URL,
+  'https://eth.drpc.org',
+  'https://ethereum.publicnode.com',
+  'https://rpc.mevblocker.io',
+  'https://1rpc.io/eth',
+  'https://eth-pokt.nodies.app',
+];
+
+const getProviderLabel = (provider) => {
+  try {
+    return new URL(provider).hostname;
+  } catch {
+    return provider;
+  }
+};
+
+export const createBsoNameResolvers = (providers = DEFAULT_ETH_RPC_URLS) =>
+  providers.map(
+    (provider) =>
+      new BsoResolver({
+        key: `eth-${getProviderLabel(provider)}`,
+        provider,
+      }),
+  );
+
+export const createDefaultPkcOptions = ({ dataPath }) => ({
+  dataPath,
+  kuboRpcClientsOptions: [{ url: 'http://localhost:50019/api/v0' }],
+  httpRoutersOptions: ['https://routing.lol', 'https://peers.pleb.bot', 'https://peers.plebpubsub.xyz', 'https://peers.forumindex.com'],
+  nameResolvers: createBsoNameResolvers(),
+});